let alertPrompt = UIAlertController(title: "Open App", message: "請選擇功能選項 「\(decodedURL)」", preferredStyle: .actionSheet)
        let goconfirmAction = UIAlertAction(title: "出發", style: UIAlertActionStyle.default, handler: { (action) -> Void in
            
            if let url = URL(string: decodedURL) {
                if UIApplication.shared.canOpenURL(url) {
                    UIApplication.shared.open(url, options: [:], completionHandler: nil)
                }
            }
        })
        
        let RetunconfirmAction = UIAlertAction(title: "回家", style: UIAlertActionStyle.default, handler: { (action) -> Void in
            
            if let url = URL(string: decodedURL) {
                if UIApplication.shared.canOpenURL(url) {
                    UIApplication.shared.open(url, options: [:], completionHandler: nil)
                }
            }
        })
        
        let cancelAction = UIAlertAction(title: "Cancel", style: UIAlertActionStyle.cancel, handler: nil)
        
        alertPrompt.addAction(goconfirmAction)
        alertPrompt.addAction(RetunconfirmAction)
        alertPrompt.addAction(cancelAction)